Which of the following statements is true?
A. The Earth's lithosphere is made up of tectonic plates.
B. The Earth's mantle is made up of tectonic plates.
C. The Earth's lithosphere is entirely made up of liquid magma.
D. The Earth's mantle is made up of continents.

What factors did the founders of your state use to determine the states boundaries ? did you states founders choose boundaries based on physical features or lines longitude and latitude ?

Why the moon is not visible from earth during the new moon ?

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.